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3087331230 = 235319673433
BaseRepresentation
bin1011100000000100…
…1110111110011110
321222011100200021010
42320001032332132
522310324044410
61230204120050
7136335611454
oct27001167636
97864320233
103087331230
111344799715
12721b36026
133a2810819
1421405a9d4
15131094c20
hexb804ef9e

3087331230 has 64 divisors (see below), whose sum is σ = 7658754048. Its totient is φ = 795674880.

The previous prime is 3087331217. The next prime is 3087331259. The reversal of 3087331230 is 321337803.

It is a super-2 number, since 2×30873312302 = 19063228247466625800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897594 + ... + 901026.

It is an arithmetic number, because the mean of its divisors is an integer number (119668032).

Almost surely, 23087331230 is an apocalyptic number.

3087331230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3087331230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3829377024).

3087331230 is an abundant number, since it is smaller than the sum of its proper divisors (4571422818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3087331230 is a wasteful number, since it uses less digits than its factorization.

3087331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3087331230 is about 55563.7582422212. The cubic root of 3087331230 is about 1456.1107518373.

The spelling of 3087331230 in words is "three billion, eighty-seven million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 967 1934 2901 3433 4835 5802 6866 9670 10299 14505 17165 20598 29010 29977 34330 51495 59954 89931 102990 106423 149885 179862 212846 299770 319269 449655 532115 638538 899310 1064230 1596345 3192690 3319711 6639422 9959133 16598555 19918266 33197110 49795665 99591330 102911041 205822082 308733123 514555205 617466246 1029110410 1543665615 3087331230